Quadruped trackway (Laoporus or Chelichnus)

quadruped trackway (Laoporus or Chelichnus) preserved in Coconino Sandstone from the Early Permian period.

• Type: Ichnofossil (trace fossil showing ancient footprints rather than body remains)
• Ichnogenus: Laoporus (often associated with Chelichnus)
• Possible Trackmaker: Early pre-mammalian synapsids (often historically referred to as "mammal-like reptiles")
• Age: Early Permian, approximately 270 to 280 million years old
• Formation: Coconino Sandstone
• Origin: Northern Arizona, USA (such as the Grand Canyon or Ash Fork areas)

Overall size 310mm x 180mm